Fill in the crossword with the past forms of the verbs and find the hidden words.
1
1
2
3
2
4
5
3
4
6
10
7
5
Y
6
8
9
9
10
7
11
8
Y
12
11
12
13
14
14
15
13
16
17
15
16
18
17
Y
?
18